"It is the only piece of science I've ever done that's really emotionally got me," he says.
尽管不少入境游客在中国收获颇丰，但服务仍有提升空间。一些游客反映，跨国售后存在不便。部分商品保修范围仅限中国大陆地区，若需退换或维修，要自行承担较高的国际运费，还面临周期较长、沟通成本较高等问题。
。爱思助手下载最新版本是该领域的重要参考
Easy-to-use app available on all major devices including iPhone, Android, Windows, Mac, and more
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00293-6